Exodus 7:22 shows the first sign causing Pharaoh's hard heart — directly fulfilling the hardening God announced in Exodus 7:3.

Exodus 4:21 first mentions God hardening Pharaoh's heart and performing signs — here it is reiterated before the plagues.

Exodus 9:16 explains the purpose of hardening: to display God's power and proclaim His name. Directly reinforces the same theme.

Exodus 11:9 echoes the idea: Pharaoh's refusal allows God's wonders to multiply. Tight thematic link.

In Exodus 14:3, Pharaoh's mistaken belief that Israel is trapped shows the outcome of God's hardening — he misreads the situation.

Exodus 14:4 echoes the hardening promise from 7:3, adding that God will gain glory through Pharaoh's pursuit.

In Exodus 14:17, God again declares He will harden the Egyptians' hearts, continuing the same pattern of divine hardening for His glory.

Exodus 3:20 promises the wonders God would perform — fulfilled in Exodus 7:3 as He multiplied them and hardened Pharaoh's heart.

Acts 7:36 directly mentions Moses' wonders and signs in Egypt — the same signs God multiplied in Exodus 7:3 while hardening Pharaoh.

Jeremiah 32:21 recounts the Exodus with signs and wonders — the same 'mighty hand' associated with God's purpose in Exodus 7:3.

Jeremiah 32:20 explicitly mentions the signs and wonders in Egypt — directly echoing the context of Exodus 7:3 where God multiplied them.

Psalm 135:9 recalls the signs and wonders sent against Egypt and Pharaoh, the same multiplication of wonders.

Psalm 105:27-36 recounts the signs and wonders performed by Moses and Aaron in Egypt, directly paralleling the multiplication of wonders.

Psalm 78:43-51 recounts the plagues on Egypt, the very signs and wonders God multiplied. Direct historical parallel.

Nehemiah 9:10 directly references signs and wonders against Pharaoh, echoing the multiplication of wonders in Exodus 7:3.

In Isaiah 6:10, God commands hardening of Israel's heart to prevent repentance, paralleling the hardening of Pharaoh in Exodus 7:3.

John 12:40 cites the hardening from Isaiah, reflecting the same divine blinding seen in Exodus 7:3 — God hardens hearts to accomplish His purposes.

2 Samuel 24:1 shows another instance where God directly incites a human action (David's census) to bring judgment, similar to hardening Pharaoh.

Deuteronomy 7:19 references the Exodus signs and wonders, paralleling the multiplication of wonders in Egypt.

Deuteronomy 4:34 recalls the signs and wonders in Egypt, including the hardening context. Reminds Israel of God's mighty acts.